| Ekstraklasa 2019/2020 Relegation - Appearances as Assistant | ||||
| 03/07/2020 | Korona Kielce | - | Arka Gdynia | 1:1 |
| Ekstraklasa 2019/2020 Relegation - Appearances as Assistant | ||||
| 03/07/2020 | Korona Kielce | - | Arka Gdynia | 1:1 |
| Complete name: | Krysztof Myrmus |
| Born: | 04/06/1974 |
| Place of birth: |
Poland |
| Nationality: |
Poland |